[amp_mcq option1=”11″ option2=”12″ option3=”14″ option4=”16″ correct=”option3″]
The correct answer is C. 14.
The interrupt vector is a table that contains the addresses of the interrupt service routines (ISRs) that are called when an interrupt occurs. The interrupt vector for stack fault is 14.
A stack fault is an exception that occurs when the stack pointer is not pointing to a valid location in memory. This can happen if the stack is corrupted or if there is not enough space on the stack. When a stack fault occurs, the CPU will automatically call the ISR at interrupt vector 14.
The ISR at interrupt vector 14 will attempt to recover from the stack fault. If it is unable to recover, the CPU will generate a general protection fault.
The other options are incorrect because they are not the interrupt vector for stack fault. Option A is the interrupt vector for divide by zero. Option B is the interrupt vector for single step. Option D is the interrupt vector for NMI.